SE7202994L - - Google Patents
Info
- Publication number
- SE7202994L SE7202994L SE7202994A SE7202994A SE7202994L SE 7202994 L SE7202994 L SE 7202994L SE 7202994 A SE7202994 A SE 7202994A SE 7202994 A SE7202994 A SE 7202994A SE 7202994 L SE7202994 L SE 7202994L
- Authority
- SE
- Sweden
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
- E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Marine Sciences & Fisheries (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7202994T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7202994L true SE7202994L (en:Method) | 1972-09-26 |
Family
ID=44714644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7202994A SE7202994L (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7202994L (en:Method) |
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0
- SE SE7202994A patent/SE7202994L/xx unknown